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Fix volume reconstruction in standalone mode

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Kubelet in standalone mode won't have kubeclient, it cannot get node.status
and get devices from it. Such a kubelet cannot mount attachable volumes
anyway.
This commit is contained in:
Jan Safranek 2023-03-14 12:23:51 +01:00
parent c8f001d798
commit c4f8c3f628
1 changed files with 8 additions and 0 deletions
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8
pkg/kubelet/volumemanager/reconciler/reconstruct_new.go
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@ -180,6 +180,14 @@ func (rc *reconciler) cleanOrphanVolumes() {
func (rc *reconciler) updateReconstructedDevicePaths() {
klog.V(4).InfoS("Updating reconstructed devicePaths")
if rc.kubeClient == nil {
// Skip reconstructing devicePath from node objects if kubelet is in standalone mode.
// Such kubelet is not expected to mount any attachable volume or Secrets / ConfigMap.
klog.V(2).InfoS("Skipped reconstruction of DevicePaths from node.status in standalone mode")
rc.volumesNeedDevicePath = nil
return
}
node, fetchErr := rc.kubeClient.CoreV1().Nodes().Get(context.TODO(), string(rc.nodeName), metav1.GetOptions{})
if fetchErr != nil {
// This may repeat few times per second until kubelet is able to read its own status for the first time.